A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-430-4196
NSN 6645-01-493-2620
NSN 6240-01-383-7448
NSN 6105-00-532-3280
NSN 6150-01-090-3406
NSN 6220-00-970-3797
NSN 6620-01-145-7762
NSN 5999-00-396-6916
NSN 5945-01-201-2485
NSN 5998-01-389-8349
NSN 5975-01-579-2539
NSN 5910-01-020-7700